First of all everyone should know this answer. But in case you don't know sometimes someone as in your classmate can be allergic to any sort of animal. Sometime it just depends on the kind of pet. If it was to be a dog then there are quite a few reasons. This question is fairly easy to answer.
Students because they want to express themselves
Answer:
accent
Explanation:
people from across the u.s. sound different when talking e.x. southern accent it would be characteristic of southern states a particular group of people
